hallon: update hw_config.sh

Changes for new as3676 drivers

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ia5536aa905d609bf93f349e44688fc1f1c6ccae3
hallon: remove bt script

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I7e4995e21d627b32913fd36d5893431f913ab7b7